53222632 has 8 divisors (see below), whose sum is σ = 99792450. Its totient is φ = 26611312.

The previous prime is 53222599. The next prime is 53222641. The reversal of 53222632 is 23622235.

It can be written as a sum of positive squares in only one way, i.e., 50893956 + 2328676 = 7134^2 + 1526^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 53222597 and 53222606.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3326407 + ... + 3326422.

Almost surely, 2^53222632 is an apocalyptic number.

It is an amenable number.

53222632 is a deficient number, since it is larger than the sum of its proper divisors (46569818).

53222632 is a wasteful number, since it uses less digits than its factorization.

53222632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6652835 (or 6652831 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 53222632 is about 7295.3842941959. The cubic root of 53222632 is about 376.1537962960.

Adding to 53222632 its reverse (23622235), we get a palindrome (76844867).

The spelling of 53222632 in words is "fifty-three million, two hundred twenty-two thousand, six hundred thirty-two".